BLIND FLANGE

The blind flange is a flange without a bore. It is used to close off the ends of a piping system or a pressure vessel opening. It also permits easy access to the interior of a line or vessel once it has been sealed and must be reopened

A) Size: 1/2 "-60", DN15-DN4000

B) Materials:

a) Carbon steel: ASTM A105/A105M/ASME AS105, ST37.2

b) Stainless steel: ASTM A182 F304, F304L, F316, F316L

C) Standard:

ANSI/ASME B 16.5 Standard，B16.47 Series A & B，AWWA C207，BS10-1962，BS4504

Sec. 3.1/1989，EN1092-1: 2002，ISO 7005-1，JIS B2220，DIN Standard